Reversible heart block in a dog.
D000818:Animals; D004283:Dog Diseases; D004285:Dogs; D004562:Electrocardiography; D004714:Endometrial Hyperplasia / Q000150:complications / Q000662:veterinary*; D005260:Female; D006327:Heart Block / Q000209:etiology / Q000662:veterinary*; D010053:Ovary / Q000601:surgery; D014118:Toxins, Biological; D014599:Uterus / Q000601:surgery
D014118:Toxins, Biological